BrowserVersionOwn?TypeAs String
AppleWebit537.36.0???
BingPreview1.0.0???
Chrome41.0.2226???
CriOS107.0.0???
Edge84.0.522???
Firefox68.0.0???
Firefox70.0.0ownfunctionfunction VRDisplay() { [native code] }
Firefox89.0.0???
Firefox90.0.0ownfunctionfunction VRDisplay() { [native code] }
Firefox94.0.2???
Firefox95.0.0ownfunctionfunction VRDisplay() { [native code] }
Firefox97.0.0???
FxiOS36.0.0???
Googlebot2.1.0???
IE11.0.0???
Mobile15.0.0???
render2.0.0???
Safari4.0.0???
SamsungBrowser17.0.0???
YandexBot3.0.0???

PropertiesAppleWebitBingPreviewChromeCriOSEdgeFirefoxFxiOSGooglebotIEMobilerenderSafariSamsungBrowserYandexBot
length????? 70.0.0????????
prototype????? 70.0.0????????